Home / 1,333,565.54-1,998,327.69-882,671.06

Finding the Fourth Proportional to 1,333,565.54, 1,998,327.69 and 882,671.06

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Solution

The fourth proportional to 1,333,565.54, 1,998,327.69 and 882,671.06 is: 1,322,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,565.54 : 1,998,327.69 = 882,671.06 : x
  2. Step 2: Convert to fraction form
    1,333,565.54/1,998,327.69 = 882,671.06/x
  3. Step 3: Cross multiply
    1,333,565.54x = 1,998,327.69 × 882,671.06
  4. Step 4: Simplify right side
    1,333,565.54x = 1,763,866,010,368.01
  5. Step 5: Solve for x
    x = 1,763,866,010,368.01/1,333,565.54
  6. Step 6: Final answer
    x = 1,322,669.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.